/* Reset CSS */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  line-height: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 16px;
  font-weight: normal;
}

p {
  font-size: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

/* Body - 全体背景 with 200px grid */
body {
  background-color: #FFFBF5;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 200px 200px;
  font-family: 'Klee One', serif;
  line-height: 1.7;
  color: rgb(65, 64, 64);
  display: flex;
  flex-direction: column;
}

/* Container - 最外側 */
.container {
  min-height: 100vh;
  width: 539px;
  max-width: 100%;
  margin: 40px auto;
  margin-bottom: 0;
  padding: 30px 19px 30px 22px;
  background-color: #FFFBF5;
}

/* Header */
header {
  width: 498px;
  max-width: 100%;
  background-color: #6B5F50;
  padding-top: 11px;
  padding-left: 14px;
  padding-bottom: 8px;
  height: 45px;
  margin: 0 auto;
}

header h1 {
  font-family: 'Times New Roman', Times, serif;
  font-size: 24px;
  font-weight: normal;
  color: #EFECE9;
  line-height: 1;
  letter-spacing: 1px;
}

/* Main - 記事エリア */
main {
  width: 498px;
  max-width: 100%;
  background-color: #FFFBF5;
  margin: 0 auto;
  padding: 33px 26px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Article */
article {
  width: 446px;
  max-width: 100%;
  overflow: hidden;
}

article a {
  text-decoration: none;
  color: inherit;
  display: block;
}

article a:hover {
  opacity: 0.8;
}

article h2 {
  font-family: 'Klee One', serif;
  font-size: 18px;
  font-weight: 600;
  color: rgba(56, 44, 43, 0.85);
  margin-bottom: 7px;
  line-height: 1.5;
}

article .summary {
  font-family: 'Klee One', serif;
  height: 140px;
  font-weight: normal;
  font-size: 14px;
  color: rgba(56, 44, 43, 0.85);
  line-height: 1.4;
  text-align: justify;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 16px;
}

.pagination a {
  color: rgb(65, 64, 64);
  text-decoration: none;
  padding: 4px 12px;
  font-size: 14px;
}

.pagination a:hover {
  opacity: 0.7;
}

.pagination .page-info {
  font-size: 14px;
  color: rgb(104, 104, 104);
}

/* Footer */
footer {
  margin-top: auto;
  padding: 8px 16px;
  border-top: 1px solid #6b6660;
  text-align: right;
}

footer p {
  font-family: 'Times New Roman', Times, serif;
  font-size: 13px;
  color: rgb(65, 64, 64);
}

/* Responsive - Tablet */
@media (max-width: 768px) {
  .container {
    width: 100%;
    padding: 0 16px;
    margin: 24px auto;
  }

  header {
    width: 100%;
    padding: 14px 20px;
  }

  header h1 {
    font-size: 22px;
  }

  main {
    width: 100%;
    padding: 28px 20px 32px;
  }

  article {
    width: 100%;
  }

  article h2 {
    font-size: 17px;
  }

  article .summary {
    font-size: 14px;
    height: 160px;
  }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
  body {
    background-size: 100px 100px;
  }

  .container {
    padding: 0 12px;
    margin: 16px auto;
  }

  header {
    padding: 12px 16px;
  }

  header h1 {
    font-size: 20px;
  }

  main {
    padding: 24px 16px 28px;
  }

  article h2 {
    font-size: 16px;
    margin-bottom: 6px;
  }

  article .summary {
    font-size: 13px;
    line-height: 1.7;
    height: 180px;
  }

  .pagination {
    gap: 12px;
    margin-top: 20px;
  }

  footer p {
    font-size: 12px;
  }
}